<template>
  <div class="register">
    <el-form ref="registerRef" :model="registerForm" :rules="registerRules" class="register-form">
      <h3 class="title">RuoYi-Vue-Plus多租户管理系统</h3>
      <el-form-item v-if="tenantEnabled" prop="tenantId">
        <el-select v-model="registerForm.tenantId" filterable placeholder="请选择/输入公司名称" style="width: 100%">
          <el-option v-for="item in tenantList" :key="item.tenantId" :label="item.companyName" :value="item.tenantId"> </el-option>
          <template #prefix><svg-icon icon-class="company" class="el-input__icon input-icon" /></template>
        </el-select>
      </el-form-item>
      <el-form-item prop="username">
        <el-input v-model="registerForm.username" type="text" size="large" auto-complete="off" placeholder="账号">
          <template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="registerForm.password" type="password" size="large" auto-complete="off" placeholder="密码" @keyup.enter="handleRegister">
          <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-form-item prop="confirmPassword">
        <el-input
          v-model="registerForm.confirmPassword"
          type="password"
          size="large"
          auto-complete="off"
          placeholder="确认密码"
          @keyup.enter="handleRegister"
        >
          <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-form-item v-if="captchaEnabled" prop="code">
        <el-input v-model="registerForm.code" size="large" auto-complete="off" placeholder="验证码" style="width: 63%" @keyup.enter="handleRegister">
          <template #prefix><svg-icon icon-class="validCode" class="el-input__icon input-icon" /></template>
        </el-input>
        <div class="register-code">
          <img :src="codeUrl" class="register-code-img" @click="getCode" />
        </div>
      </el-form-item>
      <el-form-item style="width: 100%">
        <el-button :loading="loading" size="large" type="primary" style="width: 100%" @click.prevent="handleRegister">
          <span v-if="!loading">注 册</span>
          <span v-else>注 册 中...</span>
        </el-button>
        <div style="float: right">
          <router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
        </div>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-register-footer">
      <span>Copyright © 2018-2024 疯狂的狮子Li All Rights Reserved.</span>
    </div>
  </div>
</template>

<script setup lang="ts">
import { getCodeImg, register, getTenantList } from '@/api/login';
import { RegisterForm, TenantVO } from '@/api/types';
import { to } from 'await-to-js';

const router = useRouter();

const registerForm = ref<RegisterForm>({
  tenantId: '',
  username: '',
  password: '',
  confirmPassword: '',
  code: '',
  uuid: '',
  userType: 'sys_user'
});

// 租户开关
const tenantEnabled = ref(true);

const equalToPassword = (rule: any, value: string, callback: any) => {
  if (registerForm.value.password !== value) {
    callback(new Error('两次输入的密码不一致'));
  } else {
    callback();
  }
};

const registerRules: ElFormRules = {
  tenantId: [{ required: true, trigger: 'blur', message: '请输入您的租户编号' }],
  username: [
    { required: true, trigger: 'blur', message: '请输入您的账号' },
    { min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur' }
  ],
  password: [
    { required: true, trigger: 'blur', message: '请输入您的密码' },
    { min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur' },
    { pattern: /^[^<>"'|\\]+$/, message: '不能包含非法字符：< > " \' \\\ |', trigger: 'blur' }
  ],
  confirmPassword: [
    { required: true, trigger: 'blur', message: '请再次输入您的密码' },
    { required: true, validator: equalToPassword, trigger: 'blur' }
  ],
  code: [{ required: true, trigger: 'change', message: '请输入验证码' }]
};
const codeUrl = ref('');
const loading = ref(false);
const captchaEnabled = ref(true);
const registerRef = ref<ElFormInstance>();
// 租户列表
const tenantList = ref<TenantVO[]>([]);

const handleRegister = () => {
  registerRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      loading.value = true;
      const [err] = await to(register(registerForm.value));
      if (!err) {
        const username = registerForm.value.username;
        await ElMessageBox.alert("<font color='red'>恭喜你，您的账号 " + username + ' 注册成功！</font>', '系统提示', {
          dangerouslyUseHTMLString: true,
          type: 'success'
        });
        await router.push('/login');
      } else {
        loading.value = false;
        if (captchaEnabled.value) {
          getCode();
        }
      }
    }
  });
};

const getCode = async () => {
  const res = await getCodeImg();
  const { data } = res;
  captchaEnabled.value = data.captchaEnabled === undefined ? true : data.captchaEnabled;
  if (captchaEnabled.value) {
    codeUrl.value = 'data:image/gif;base64,' + data.img;
    registerForm.value.uuid = data.uuid;
  }
};

const initTenantList = async () => {
  const { data } = await getTenantList();
  tenantEnabled.value = data.tenantEnabled === undefined ? true : data.tenantEnabled;
  if (tenantEnabled.value) {
    tenantList.value = data.voList;
    if (tenantList.value != null && tenantList.value.length !== 0) {
      registerForm.value.tenantId = tenantList.value[0].tenantId;
    }
  }
};

onMounted(() => {
  getCode();
  initTenantList();
});
</script>

<style lang="scss" scoped>
.register {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url('../assets/images/login-background.jpg');
  background-size: cover;
}

.title {
  margin: 0 auto 30px auto;
  text-align: center;
  color: #707070;
}

.register-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;

  .el-input {
    height: 40px;

    input {
      height: 40px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0;
  }
}

.register-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.register-code {
  width: 33%;
  height: 40px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-register-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial, serif;
  font-size: 12px;
  letter-spacing: 1px;
}

.register-code-img {
  height: 40px;
  padding-left: 12px;
}
</style>
